JPH04249702A - 測定装置 - Google Patents

測定装置

Info

Publication number: JPH04249702A
Authority: JP; Japan
Prior art keywords: comparator; line; charge amplifier; amplifier; multiplier
Prior art date: 1990-02-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP3013206A

Other languages

English (en)

Japanese (ja)

Inventor

Walton Heiman

ハイマン　ウォルトン

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

UK Atomic Energy Authority

Original Assignee

UK Atomic Energy Authority

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-02-07

Filing date

1991-02-04

Publication date

1992-09-04

1991-02-04 Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority

1992-09-04 Publication of JPH04249702A publication Critical patent/JPH04249702A/ja

Status Pending legal-status Critical Current

Links

239000002184 metal Substances 0.000 claims description 11
229910052751 metal Inorganic materials 0.000 claims description 11
230000008878 coupling Effects 0.000 claims description 3
238000010168 coupling process Methods 0.000 claims description 3
238000005859 coupling reaction Methods 0.000 claims description 3
239000003990 capacitor Substances 0.000 claims description 2
238000005259 measurement Methods 0.000 claims description 2
238000007599 discharging Methods 0.000 claims 1
239000008188 pellet Substances 0.000 abstract description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
229920001800 Shellac Polymers 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000012772 electrical insulation material Substances 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
229940113147 shellac Drugs 0.000 description 1
235000013874 shellac Nutrition 0.000 description 1
239000004208 shellac Substances 0.000 description 1
229910000679 solder Inorganic materials 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/001—Constructional details of gauge heads
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

JP3013206A 1990-02-07 1991-02-04 測定装置 Pending JPH04249702A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909002701A GB9002701D0 (en)	1990-02-07	1990-02-07	A gauging system
GB90027012		1990-02-07

Publications (1)

Publication Number	Publication Date
JPH04249702A true JPH04249702A (ja)	1992-09-04

Family

ID=10670545

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3013206A Pending JPH04249702A (ja)	1990-02-07	1991-02-04	測定装置

Country Status (7)

Country	Link
EP (1)	EP0441479A3 (de)
JP (1)	JPH04249702A (de)
KR (1)	KR910021580A (de)
AU (1)	AU6944891A (de)
CA (1)	CA2034626A1 (de)
GB (1)	GB9002701D0 (de)
NO (1)	NO910434L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19511646C2 (de) *	1995-03-30	1999-01-07	Fife Gmbh	Vorrichtung zum berührungslosen Erfassen der Lage eines laufenden Materialbandes
JP6718622B2 (ja) *	2017-05-26	2020-07-08	株式会社京岡	隙間センサおよび隙間測定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB638115A (en) *	1941-10-15	1950-05-31	Skoda Works Nat Corp	A gauge for the accurate measurement of linear dimensions
US3048755A (en) *	1959-05-07	1962-08-07	Westinghouse Electric Corp	Synchronous motor control
GB1032215A (en) *	1962-10-08	1966-06-08	Ass Elect Ind	Improvements relating to capacitive clearance measurements
US4067225A (en) *	1977-03-21	1978-01-10	Mechanical Technology Incorporated	Capacitance type non-contact displacement and vibration measuring device and method of maintaining calibration
FR2608751B1 (fr) *	1986-12-19	1990-11-30	Onera (Off Nat Aerospatiale)	Chaine de mesure dimensionnelle capacitive

1990
- 1990-02-07 GB GB909002701A patent/GB9002701D0/en active Pending
1991
- 1991-01-11 EP EP19910300204 patent/EP0441479A3/en not_active Withdrawn
- 1991-01-17 AU AU69448/91A patent/AU6944891A/en not_active Abandoned
- 1991-01-21 CA CA002034626A patent/CA2034626A1/en not_active Abandoned
- 1991-02-02 KR KR1019910001800A patent/KR910021580A/ko not_active Withdrawn
- 1991-02-04 JP JP3013206A patent/JPH04249702A/ja active Pending
- 1991-02-05 NO NO91910434A patent/NO910434L/no unknown

Also Published As

Publication number	Publication date
NO910434L (no)	1991-08-08
AU6944891A (en)	1991-08-08
NO910434D0 (no)	1991-02-05
GB9002701D0 (en)	1990-04-04
EP0441479A3 (en)	1992-10-14
CA2034626A1 (en)	1991-08-08
EP0441479A2 (de)	1991-08-14
KR910021580A (ko)	1991-12-20

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